Catarina Caetani

-https://fmg.ac/Projects/MedLands/NEAPOLITAN%20NOBILITY.htm#Bertrand...

6. CATERINA del Balzo (-8 Jan 1398). Pithon-Curt records her parentage, marriage, and date of death, and her husband’s parentage (no sources cited)[963]. The primary sources which confirm this information have not been identified.

m ONORATO Caetani Conte di Fondi, son of NICCOLO Caetani Conte di Fondi & his wife --- ([1336]-1400). Rector of Campania, he was dismissed by Pope Urban VI. Excommunicated several times, he invited to his castle at Anagni the dissident cardinals supported by Jeanne I Queen of Sicily and personally crowned the anti-Pope Clement VI, triggering the Great Schism in the Catholic church[964].

Il C. aveva sposato Caterina del Balzo sorella di Francesco, cognato di Luigi di Taranto; ..
..Sua moglie Caterina del Balzo aveva cercato con energia, in sua assenza, d'assicurargli basi a Sezze e a Velletri, in vista della lotta contro i Caetani palatini per il possesso di Ninfa. ..

• https://www.treccani.it/enciclopedia/onorato-caetani_res-52667c2b-8...

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PLZ source for born in France 1335, by 1st wife Béatrice d'Anjou (1295-1330) TNX